<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>nav</title>
        <link rel="stylesheet" href="nav.css">
        <link rel="stylesheet" href="jquery.nav.css">
        <script src="../../asset/jquery-3.0.0.js"></script>
        <script src="jquery.nav.js"></script>
        <script src="nav.js"></script>
    </head>
    <body>
        <ul class="list">
            <li>导航列表
                <ul class="nav">
                    <li>导航列表1</li>
                    <li>导航列表1</li>
                    <li>导航列表1</li>
                </ul>
            </li>
            <li>导航列表
                <ul class="nav">
                    <li>导航列表2</li>
                    <li>导航列表2</li>
                    <li>导航列表2</li>
                </ul>
            </li>
            <li>导航列表
                <ul class="nav">
                    <li>导航列表3</li>
                    <li>导航列表3</li>
                    <li>导航列表3</li>
                </ul>
            </li>
        </ul>
    </body>
</html>